\NeedsTeXFormat{LaTeX2e}
\GetIdInfo$Id: cusclass 2022-07-10 20:00:00 +0800 Wenjian Chern <longaster@163.com> $
  {Chinese User Scheme (CUS) class}
\ProvidesExplClass{cusclass}{2022-07-10}{0.0.2}{Chinese User Scheme (CUS) class}

\keys_define:nn { cus / class }
  {

  }


\ProcessKeyOptions [ cus / class ]